Find the numerical value of the expression for 
and 
x - 1
A. a) 17 b) 3
B. a) 4 b) 18
C. a) 3 b) 17
D. a) 5 b) 19
Answer: C
Mathematics
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E = 30 V, R1 = 5 Kê, R2 = 5 Kê, and R3 = 5 Kê. Find I1.
a. 6 mA
b. 4 mA
c. 3 mA
d. 2 mA
e. 1 mA
Mathematics
Solve the inequality.?x? > 7
A. (-?, -7) ? (7, ?) B. (-7, ?) C. (7, ?) D. (-7, 7)
Mathematics
Determine whether the expression shown is a sum, difference, product, or quotient.13 - 5
A. sum B. quotient C. difference D. product
Mathematics
Answer the question asked. When necessary, round to the nearest hundredth.A painter can finish painting a house in 3 hours. Her assistant takes 5 hours to finish the same job. How long would it take for them to complete the job if they were working together?
A. 2 hr
B. 
hr
C. 4 hr
D. 1
hr
Mathematics